Of 53 counties in the Rough Rider State, Barnes County ranks 15th in terms of size (1,513 square miles). Barnes County is in Southeast North Dakota. Barnes County, North Dakota, includes roughly 1,000 acres of ranches for sale based on recent Land Network data. The combined market value of farms and ranches for sale here was almost $300,000. Browse all Barnes County ranches for sale on the Land Network to find the ranch that's right for your business or commercial needs, from the sprawling legacy ranch to unbelievable residential ranch for your second home, investment property or retirement nest egg. The most common type of land for sale by combined acreage in Barnes County is undeveloped land.